On 9/30/24 00:34, Philippe Mathieu-Daudé wrote:
Introduce the ld/st_endian_pci_dma() API, which takes an extra
boolean argument to dispatch to ld/st_{be,le}_pci_dma() methods.
Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
---
TODO: Update docstring regexp
---
include/hw/pci/pci_device.h | 24 +++++++++++++++++++++++-
1 file changed, 23 insertions(+), 1 deletion(-)
diff --git a/include/hw/pci/pci_device.h b/include/hw/pci/pci_device.h
index ff619241a4..dc9b17dded 100644
--- a/include/hw/pci/pci_device.h
+++ b/include/hw/pci/pci_device.h
@@ -300,7 +300,29 @@ static inline MemTxResult pci_dma_write(PCIDevice *dev,
dma_addr_t addr,
#define PCI_DMA_DEFINE_LDST_END(_l, _s, _bits) \
PCI_DMA_DEFINE_LDST(_l##_le, _s##_le, _bits) \
- PCI_DMA_DEFINE_LDST(_l##_be, _s##_be, _bits)
+ PCI_DMA_DEFINE_LDST(_l##_be, _s##_be, _bits) \
+ static inline MemTxResult ld##_l##_endian_pci_dma(bool is_big_endian, \
+ PCIDevice *dev, \
+ dma_addr_t addr, \
+ uint##_bits##_t *val, \
+ MemTxAttrs attrs) \
+ { \
+ AddressSpace *pci_as = pci_get_address_space(dev); \
+ return is_big_endian \
+ ? ld##_l##_be_dma(pci_as, addr, val, attrs) \
+ : ld##_l##_le_dma(pci_as, addr, val, attrs); \
+ } \
+ static inline MemTxResult st##_s##_endian_pci_dma(bool is_big_endian, \
+ PCIDevice *dev, \
+ dma_addr_t addr, \
+ uint##_bits##_t val, \
+ MemTxAttrs attrs) \
+ { \
+ AddressSpace *pci_as = pci_get_address_space(dev); \
+ return is_big_endian \
+ ? st##_s##_be_dma(pci_as, addr, val, attrs) \
+ : st##_s##_le_dma(pci_as, addr, val, attrs); \
+ }
PCI_DMA_DEFINE_LDST(ub, b, 8);
PCI_DMA_DEFINE_LDST_END(uw, w, 16)
Reviewed-by: Pierrick Bouvier <pierrick.bouv...@linaro.org>
